Cheap flights from Great Falls to Eugene from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Eugene departing on 10/29. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Great Falls to Eugene

Cheap round-trip flights

Alaska Airlines Logo
6:15 pm - 5:05 pmGTF-EUG
23h 50m1 stop
Alaska Airlines Logo
5:42 pm - 5:35 pmEUG-GTF
22h 53m1 stop
$313Alaska Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
6:15 pm - 11:52 pmGTF-EUG
6h 37m1 stop
Delta Logo
5:45 am - 12:32 pmEUG-GTF
5h 47m1 stop
$376Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
6:15 pm - 11:52 pmGTF-EUG
6h 37m1 stop
Delta Logo
5:45 am - 12:32 pmEUG-GTF
5h 47m1 stop
$380Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
6:15 pm - 11:52 pmGTF-EUG
6h 37m1 stop
Delta Logo
6:15 am - 5:44 pmEUG-GTF
10h 29m2 stops
$386Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
1:10 pm - 11:14 pmGTF-EUG
11h 04m2 stops
Delta Logo
6:15 am - 5:44 pmEUG-GTF
10h 29m2 stops
$391Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
1:08 pm - 11:14 pmGTF-EUG
11h 06m2 stops
Delta Logo
7:00 am - 5:29 pmEUG-GTF
9h 29m2 stops
$398Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
6:09 pm - 11:49 pmGTF-EUG
6h 40m1 stop
Delta Logo
5:15 am - 12:28 pmEUG-GTF
6h 13m1 stop
$426Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
1:08 pm - 11:14 pmGTF-EUG
11h 06m2 stops
Delta Logo
5:15 am - 12:28 pmEUG-GTF
6h 13m1 stop
$436Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
1:08 pm - 11:14 pmGTF-EUG
11h 06m2 stops
Delta Logo
7:00 am - 5:29 pmEUG-GTF
9h 29m2 stops
$492Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14

Alaska Airlines flights from Great Falls to Eugene

Our best Alaska Airlines deals on Great Falls to Eugene flight tickets
Alaska Airlines
Oct 7
GTF6:15 pmGreat Falls
23h 50m
1 stop
EUG5:05 pmEugene
Oct 14
EUG5:42 pmEugene
22h 53m
1 stop
GTF5:35 pmGreat Falls
Alaska Airlines
Sep 16
GTF4:29 pmGreat Falls
7h 19m
1 stop
EUG10:48 pmEugene
Sep 19
EUG12:50 pmEugene
25h 59m
2 stops
GTF3:49 pmGreat Falls
Alaska Airlines
Sep 16
GTF4:29 pmGreat Falls
7h 14m
2 stops
EUG10:43 pmEugene
Sep 19
EUG12:50 pmEugene
25h 59m
2 stops
GTF3:49 pmGreat Falls

Delta flights from Great Falls to Eugene

Our best Delta deals on Great Falls to Eugene flight tickets
Delta
Feb 21
GTF6:15 pmGreat Falls
6h 37m
1 stop
EUG11:52 pmEugene
Feb 25
EUG5:45 amEugene
5h 47m
1 stop
GTF12:32 pmGreat Falls
Delta
Feb 21
GTF6:15 pmGreat Falls
6h 37m
1 stop
EUG11:52 pmEugene
Feb 25
EUG5:45 amEugene
5h 47m
1 stop
GTF12:32 pmGreat Falls
Delta
Feb 21
GTF6:15 pmGreat Falls
6h 37m
1 stop
EUG11:52 pmEugene
Feb 25
EUG6:15 amEugene
10h 29m
2 stops
GTF5:44 pmGreat Falls

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Eugene 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 September 2, 2025.
Use the filters below to find and compare flights from Great Falls to Eugene that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Tue 10/7

6:15 pm-5:05 pm

1 stop23h 50m

Eugene

Tue 10/14

5:42 pm-5:35 pm

1 stop22h 53m

$313

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Sat 2/21

6:15 pm-11:52 pm

1 stop6h 37m

Eugene

Wed 2/25

5:45 am-12:32 pm

1 stop5h 47m

$376

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Sat 2/21

6:15 pm-11:52 pm

1 stop6h 37m

Eugene

Wed 2/25

5:45 am-12:32 pm

1 stop5h 47m

$380

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Sat 2/21

6:15 pm-11:52 pm

1 stop6h 37m

Eugene

Wed 2/25

6:15 am-5:44 pm

2 stops10h 29m

$386

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Sat 2/21

1:10 pm-11:14 pm

2 stops11h 04m

Eugene

Wed 2/25

6:15 am-5:44 pm

2 stops10h 29m

$391

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Tue 10/7

1:08 pm-11:14 pm

2 stops11h 06m

Eugene

Tue 10/14

7:00 am-5:29 pm

2 stops9h 29m

$398

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Tue 10/7

6:09 pm-11:49 pm

1 stop6h 40m

Eugene

Tue 10/14

5:15 am-12:28 pm

1 stop6h 13m

$426

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Tue 10/7

1:08 pm-11:14 pm

2 stops11h 06m

Eugene

Tue 10/14

5:15 am-12:28 pm

1 stop6h 13m

$436

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Tue 10/7

1:08 pm-11:14 pm

2 stops11h 06m

Eugene

Tue 10/14

7:00 am-5:29 pm

2 stops9h 29m

$492

Great FallsEugene

GTF - EUG

GTFEUG

Great Falls

Wed 10/29

6:50 pm-12:23 am

1 stop6h 33m

$142

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Eugene from

How to get the cheapest flight ticket from Great Falls to Eugene

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Eugene?

According to our data, Monday is the cheapest day to fly to Eugene from Great Falls. The lowest ticket price found for a Monday departure recently was $327. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Thursday, with ticket prices averaging around $648.

What is the cheapest time of day to depart on your flight to Eugene?

Flying to Eugene from Great Falls in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $367 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $648 on average. Flights to Eugene from Great Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Great Falls to Eugene

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Eugene according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Eugene (GTF to EUG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Eugene

Direct flights

None
There are no direct flights from Great Falls to Eugene. There are no popular flight routes from Great Falls to Eugene.
  • How far is Great Falls to Eugene by plane?

    Great Falls and Eugene are 614.7 mi apart from one another. In terms of flight time, this usually takes a little over 6h 37m.

  • When did momondo last update prices for flights from Great Falls Airport to Eugene Airport?

    Prices for flights from Great Falls Airport to Eugene Airport were last updated today.

  • How old do you have to be to fly from Great Falls Airport to Eugene Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Eugene Airport.

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

    The travel and health documents required for your trip to Eugene 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 Eugene Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Yachats
Springfield
Albany
Corvallis

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Eugene?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Eugene from Great Falls.

Can I find flights from Great Falls to Eugene with flexible booking policies on momondo?

Flights from Great Falls to Eugene with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Great Falls to Eugene?

momondo helps you find the best flight between Great Falls and Eugene by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Great Falls to Eugene right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Great Falls to Eugene now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Eugene and let you know when they change.

An easier way to manage your Eugene trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/7
Sun 9/14

Find better results for your trip to the United States