Find flights
When to book
FAQs

Cheap flights from Thunder Bay to District of Columbia from C$ 564

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — IAD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Thunder Bay to District of Columbia

Keep the following information in mind while searching for Thunder Bay to District of Columbia flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 564
Porter Airlines
  • Porter Airlines
  • 31/10-7/11
  • 3 total stops
  • 18h 58m total
  • Thunder Bay to District of Columbia
Search Deals

Find flight deals from Thunder Bay to District of Columbia

Cheapest flights from Thunder Bay to District of Columbia
Explore the most affordable flight options available from Thunder Bay to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/108:00 a.m.YQT - IAD
1 stop9h 14mPorter Airlines
Fri 7/1111:40 a.m.IAD - YQT
2 stops9h 44mPorter Airlines
Deal found 16/9C$ 564
Sat 11/1011:45 a.m.YQT - IAD
2 stops22h 31mPorter Airlines
Sun 19/104:20 p.m.IAD - YQT
1 stop18h 45mPorter Airlines
Deal found 16/9C$ 579
Fri 31/106:00 a.m.YQT - IAD
2 stops11h 14mMultiple Airlines
Fri 7/116:30 p.m.IAD - YQT
2 stops16h 39mMultiple Airlines
Deal found 16/9C$ 631
Sat 11/1011:45 a.m.YQT - IAD
3 stops24h 12mMultiple Airlines
Sun 19/1011:35 a.m.IAD - YQT
1 stop9h 38mMultiple Airlines
Deal found 16/9C$ 832

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Thunder Bay to District of Columbia that are best for you.

Fly from

Thunder Bay

Fly to

District of Columbia

Route

Depart

Return

Price

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Fri 31/10

8:00 a.m.-5:14 p.m.

1 stop9h 14m

Washington, D.C. Dulles Intl

Fri 7/11

11:40 a.m.-9:24 p.m.

2 stops9h 44m

C$ 564

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 11/10

11:45 a.m.-10:16 a.m.

2 stops22h 31m

Washington, D.C. Dulles Intl

Sun 19/10

4:20 p.m.-11:05 a.m.

1 stop18h 45m

C$ 579

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Fri 31/10

6:00 a.m.-5:14 p.m.

2 stops11h 14m

Washington, D.C. Dulles Intl

Fri 7/11

6:30 p.m.-11:09 a.m.

2 stops16h 39m

C$ 631

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

Sat 11/10

11:45 a.m.-11:57 a.m.

3 stops24h 12m

Washington, D.C. Dulles Intl

Sun 19/10

11:35 a.m.-9:13 p.m.

1 stop9h 38m

C$ 832

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Best time to book a flight from Thunder Bay to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Thunder Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thunder Bay to District of Columbia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Thunder Bay to District of Columbia?

    Located just 5.6 km from the city centre, Thunder Bay (YQT) is the airport most travellers will use when flying to District of Columbia from Thunder Bay.

  • How long is the flight from Thunder Bay to District of Columbia?

    There are many flights that can get you from Thunder Bay to District of Columbia in 9h 14m. Fly via Porter Airlines to get the fastest option. Airlines will cover a distance of 1413 km.

  • Can I find deals for flights from Thunder Bay to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to District of Columbia.

  • Can I find deals for business class flights from Thunder Bay to District of Columbia?

    Yes. Cheapflights offers flight deals from Thunder Bay to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thunder Bay to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Thunder Bay to District of Columbia (average of C$ 256). Flying from Thunder Bay to District of Columbia in October is currently the most expensive (average of C$ 352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thunder Bay to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Las Vegas flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Orlando flights
Pearson Intl to San Francisco flights
Pearson Intl to Boston flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to Seattle flights
Pearson Intl to New Orleans flights
Pearson Intl to Nashville flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Atlanta flights
Pearson Intl to Sky Harbor Intl flights
Pearson Intl to Reagan-National flights
Toronto Island to Fort Lauderdale flights
Pearson Intl to Tampa flights
Toronto Island to Orlando flights
Ottawa to Fort Lauderdale flights
Pearson Intl to Dulles Intl flights
Pearson Intl to San Diego flights
Pearson Intl to Fort Myers flights
Ottawa to Newark flights
Pearson Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Toronto Island to Boston flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Midway flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Austin flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Midway flights
Pearson Intl to Denver flights
Pearson Intl to Ontario flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to District of Columbia?

Deals for Thunder Bay to District of Columbia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to District of Columbia?

Cheapflights helps you find that perfect flight to District of Columbia from Thunder Bay by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Thunder Bay to District of Columbia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thunder Bay to District of Columbia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Thunder Bay to District of Columbia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Thunder Bay today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.