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Cheap flights from Thunder Bay to District of Columbia from C$ 539

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — BWI
3 ago. — 10 ago.1
1 adult

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 29 julio 2025.

Round-trip from

C$ 539
Porter Airlines
  • Porter Airlines
  • 26/8-1/9
  • 2 total stops
  • 14h 04m 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 29 julio 2025.

mar. 26/87:40 a.m.YQT - IAD
1 stop7h 16mPorter Airlines
lun. 1/911:55 a.m.IAD - YQT
1 stop6h 48mPorter Airlines
Deal found 28/7C$ 539
mar. 26/810:15 a.m.YQT - IAD
3 stops31h 39mMultiple Airlines
lun. 1/911:55 a.m.IAD - YQT
2 stops8h 55mMultiple Airlines
Deal found 28/7C$ 879

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 29 julio 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

mar. 26/8

7:40 a.m.-2:56 p.m.

1 stop7h 16m

Washington, D.C. Dulles Intl

lun. 1/9

11:55 a.m.-6:43 p.m.

1 stop6h 48m

C$ 539

Thunder BayWashington, D.C.

YQT - IAD

YQTIAD

Thunder Bay

mar. 26/8

10:15 a.m.-5:54 p.m.

3 stops31h 39m

Washington, D.C. Dulles Intl

lun. 1/9

11:55 a.m.-8:50 p.m.

2 stops8h 55m

C$ 879

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated 29 julio 2025.
Read through reviews of airlines operating flights from Thunder Bay to District of Columbia, such as Porter Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Food

7.6

Crew

8.7

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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$ 327). Flying from Thunder Bay to District of Columbia in June is currently the most expensive (average of C$ 398). 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

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