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Cheap flights from Thunder Bay to Irvine from C$ 424

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LAX
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Irvine

Keep the following information in mind while searching for Thunder Bay to Irvine flight deals. Data was last updated 8 January 2026.

Round-trip from

C$ 424

Popular in

June

Cheapest in

April

Average price

C$ 510
WestJet
  • WestJet
  • 24/5-28/5
  • 3 total stops
  • 27h 55m total
  • Thunder Bay to Irvine
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Thunder Bay to Irvine

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Irvine
Explore the most affordable flight options available from Thunder Bay to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Sun 24/57:40 p.m.YQT - LAX
2 stops19h 01mWestJet
Thu 28/57:00 a.m.LAX - YQT
1 stop8h 54mWestJet
Deal found 7/1C$ 424
Sun 24/55:15 a.m.YQT - LAX
1 stop8h 40mAir Canada
Wed 27/512:10 a.m.LAX - YQT
2 stops14h 05mAir Canada
Deal found 6/1C$ 478
Sat 17/16:20 a.m.YQT - LAX
1 stop9h 16mPorter Airlines
Mon 26/11:40 p.m.LAX - YQT
2 stops28h 44mPorter Airlines
Deal found 7/1C$ 752
Sat 17/16:20 a.m.YQT - LAX
1 stop9h 16mPorter Airlines
Sat 24/11:40 p.m.LAX - YQT
1 stop28h 50mPorter Airlines
Deal found 7/1C$ 773
Sat 17/13:45 p.m.YQT - LAX
2 stops29h 47mWestJet
Sat 24/17:00 a.m.LAX - YQT
2 stops48h 27mWestJet
Deal found 7/1C$ 869
Sun 18/13:45 p.m.YQT - LAX
2 stops22h 42mWestJet
Sat 24/17:00 a.m.LAX - YQT
2 stops29h 10mWestJet
Deal found 7/1C$ 962
Mon 19/16:20 a.m.YQT - LAX
1 stop9h 16mPorter Airlines
Sun 25/11:40 p.m.LAX - YQT
1 stop28h 50mPorter Airlines
Deal found 6/1C$ 1,110
Sun 18/13:45 p.m.YQT - LAX
2 stops22h 42mWestJet
Sun 25/17:00 a.m.LAX - YQT
2 stops24h 27mWestJet
Deal found 7/1C$ 1,135

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Irvine 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 8 January 2026.
Use the filters below to find and compare flights from Thunder Bay to Irvine that are best for you.

Fly from

Thunder Bay

Fly to

Irvine

Route

Depart

Return

Price

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 24/5

7:40 p.m.-11:41 a.m.

2 stops19h 01m

Los Angeles

Thu 28/5

7:00 a.m.-6:54 p.m.

1 stop8h 54m

C$ 424

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 24/5

5:15 a.m.-10:55 a.m.

1 stop8h 40m

Los Angeles

Wed 27/5

12:10 a.m.-5:15 p.m.

2 stops14h 05m

C$ 478

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 18/1

6:20 a.m.-12:36 p.m.

1 stop9h 16m

Los Angeles

Mon 26/1

1:40 p.m.-9:24 p.m.

2 stops28h 44m

C$ 752

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 18/1

6:20 a.m.-12:36 p.m.

1 stop9h 16m

Los Angeles

Sat 24/1

1:40 p.m.-9:30 p.m.

1 stop28h 50m

C$ 773

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 18/1

3:45 p.m.-11:27 a.m.

2 stops22h 42m

Los Angeles

Sat 24/1

7:00 a.m.-3:10 p.m.

2 stops29h 10m

C$ 962

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Mon 19/1

6:20 a.m.-12:36 p.m.

1 stop9h 16m

Los Angeles

Sun 25/1

1:40 p.m.-9:30 p.m.

1 stop28h 50m

C$ 1,110

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Sun 18/1

3:45 p.m.-11:27 a.m.

2 stops22h 42m

Los Angeles

Sun 25/1

7:00 a.m.-10:27 a.m.

2 stops24h 27m

C$ 1,135

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Thunder Bay to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine 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 Irvine
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 8 January 2026.
Check out reviews from past customers who have flown with United Airlines and Air Canada from Thunder Bay to Irvine to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,603 reviews
United Airlines
7.4
Good
9,139 reviews
Check prices

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to Irvine. 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 Irvine?

    Located just 5.6 km from the city centre, Thunder Bay is the airport most travellers will use when flying to Irvine from Thunder Bay. Booking flights from Thunder Bay (YQT) to Irvine should be relatively easy as there are 0 daily outbound flights to Irvine from 2 different airlines.

  • How long is the flight from Thunder Bay to Irvine?

    A quick flight from Thunder Bay to Irvine can take about 8h 40m. WestJet provides one of the quickest options available for as low as C$ 478. Airlines will cover a distance of 2887 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Thunder Bay to Irvine?

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

  • Can I find deals for business class flights from Thunder Bay to Irvine?

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

See more FAQs

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Top 2 airlines flying from Thunder Bay to Irvine

Discover the top 2 airlines that operate flights from Thunder Bay to Irvine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 304AverageC$ 443FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 359AverageC$ 695FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Irvine?

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Can Cheapflights find flights from Thunder Bay to Irvine with no change fees?

Yes, we can. To see specific flights from Thunder Bay to Irvine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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