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Cheap flights from Colorado to Thunder Bay from $1,145

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Thunder Bay departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:33 pm - 10:55 am
GJT
-
YQT
19h 22m
2 stops
Air Canada Logo
5:10 am - 2:40 pm
YQT
-
GJT
11h 30m
2 stops
$1,145Air Canada
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:00 am - 11:15 pm
GJT
-
YQT
14h 15m
3 stops
United Airlines Logo
5:10 am - 2:40 pm
YQT
-
GJT
11h 30m
2 stops
$1,346United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
7:00 am - 11:15 pm
GJT
-
YQT
14h 15m
3 stops
United Airlines Logo
5:10 am - 2:40 pm
YQT
-
GJT
11h 30m
3 stops
$1,692United Airlines
Mon, Jun 1 - Mon, Jun 8

United Airlines flights from Colorado to Thunder Bay

Our best United Airlines deals on Colorado to Thunder Bay flight tickets
United Airlines
Jun 1
GJT7:00 amGrand Junction Regnl
14h 15m
3 stops
YQT11:15 pmThunder Bay
Jun 8
YQT5:10 amThunder Bay
11h 30m
2 stops
GJT2:40 pmGrand Junction Regnl
$1,346
United Airlines
Jun 1
GJT7:00 amGrand Junction Regnl
14h 15m
3 stops
YQT11:15 pmThunder Bay
Jun 8
YQT5:10 amThunder Bay
11h 30m
3 stops
GJT2:40 pmGrand Junction Regnl
$1,692

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Thunder Bay 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Colorado to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionThunder Bay

GJT - YQT

GJTYQT

Grand Junction Regnl

Mon 6/1

1:33 pm-10:55 am

2 stops19h 22m

Thunder Bay

Mon 6/8

5:10 am-2:40 pm

2 stops11h 30m

$1,145
Quickest round-trip

Grand JunctionThunder Bay

GJT - YQT

GJTYQT

Grand Junction Regnl

Mon 6/1

7:00 am-11:15 pm

3 stops14h 15m

Thunder Bay

Mon 6/8

5:10 am-2:40 pm

2 stops11h 30m

$1,346

Grand JunctionThunder Bay

GJT - YQT

GJTYQT

Grand Junction Regnl

Mon 6/1

7:00 am-11:15 pm

3 stops14h 15m

Thunder Bay

Mon 6/8

5:10 am-2:40 pm

3 stops11h 30m

$1,692

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Colorado to Thunder Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Thunder Bay

Fastest flight time

33h 56m

Direct flights

None
The fastest flight from Colorado to Thunder Bay takes 33h 56m
There are no direct flights from Colorado to Thunder Bay. There are no popular flight routes from Colorado to Thunder Bay.
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Frequently asked questions about flying from Colorado to Thunder Bay

  • When did momondo last update prices for flights from Colorado to Thunder Bay Airport?

    Prices for flights from Colorado to Thunder Bay Airport were last updated today.

  • How old do you have to be to fly from Colorado to Thunder Bay Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Thunder Bay Airport.

  • What documentation or ID do you need to fly to Thunder Bay Airport?

    The travel and health documents required for your trip to Thunder Bay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thunder Bay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Colorado to Thunder Bay

  • How do I get Price Alerts for flights from Colorado to Thunder Bay?

    Price Alerts will notify you by email when the price for flights to Thunder Bay from Colorado decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Colorado to Thunder Bay with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Thunder Bay?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Thunder Bay. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado to Thunder Bay with flexible booking policies on momondo?

All flight searches from Colorado to Thunder Bay on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Thunder Bay?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thunder Bay from Colorado.

I’m not ready to book a flight from Colorado to Thunder Bay right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Thunder Bay from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Mon 6/8
Mon 6/15
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