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Cheap flights from Eugene to Buenos Aires from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Buenos Aires departing on 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Eugene to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:51 pm - 6:50 pm
EUG
-
EZE
21h 59m
2 stops
Delta Logo
1:10 pm - 4:08 pm
EZE
-
EUG
30h 58m
2 stops
$1,331Delta
Wed, Jul 8 - Thu, Jul 30
United Airlines Logo
6:49 pm - 8:00 am
EUG
-
EZE
33h 11m
2 stops
United Airlines Logo
9:00 pm - 12:57 pm
EZE
-
EUG
43h 57m
2 stops
$1,354United Airlines
Tue, Jul 7 - Thu, Jul 30
Delta Logo
6:00 am - 9:45 am
EUG
-
EZE
47h 45m
2 stops
Delta Logo
1:10 pm - 4:08 pm
EZE
-
EUG
30h 58m
2 stops
$1,355Delta
Sun, Jul 12 - Tue, Jul 28
Delta Logo
4:51 pm - 9:20 am
EUG
-
EZE
36h 29m
2 stops
Delta Logo
8:10 pm - 4:08 pm
EZE
-
EUG
23h 58m
2 stops
$1,358Delta
Tue, Jul 7 - Thu, Jul 30
Delta Logo
5:44 pm - 6:50 pm
EUG
-
EZE
45h 06m
2 stops
Delta Logo
8:10 pm - 4:08 pm
EZE
-
EUG
23h 58m
2 stops
$1,359Delta
Tue, Jul 7 - Thu, Jul 30
Multiple Airlines Logo
7:03 am - 5:00 am
EUG
-
EZE
41h 57m
3 stops
Multiple Airlines Logo
6:15 am - 8:07 pm
EZE
-
EUG
41h 52m
3 stops
$1,362Multiple Airlines
Tue, May 5 - Wed, May 13
Multiple Airlines Logo
8:18 am - 11:30 am
EUG
-
EZE
23h 12m
2 stops
Multiple Airlines Logo
7:21 pm - 12:18 pm
EZE
-
EUG
20h 57m
2 stops
$1,387Multiple Airlines
Sat, Jul 4 - Mon, Aug 10
Delta Logo
5:44 pm - 9:45 am
EUG
-
EZE
36h 01m
2 stops
Delta Logo
8:10 pm - 4:08 pm
EZE
-
EUG
23h 58m
2 stops
$1,391Delta
Fri, Jul 10 - Thu, Jul 30
Multiple Airlines Logo
8:18 am - 6:10 am
EUG
-
EZE
41h 52m
2 stops
Multiple Airlines Logo
7:21 pm - 12:18 pm
EZE
-
EUG
20h 57m
2 stops
$1,403Multiple Airlines
Sat, Jul 4 - Mon, Aug 10
United Airlines Logo
6:49 pm - 8:00 am
EUG
-
EZE
33h 11m
2 stops
United Airlines Logo
9:00 pm - 12:01 pm
EZE
-
EUG
19h 01m
2 stops
$1,414United Airlines
Tue, Jul 7 - Fri, Jul 31

Delta flights from Eugene to Buenos Aires

Our best Delta deals on Eugene to Buenos Aires flight tickets
Delta
Jul 8
EUG4:51 pmEugene
21h 59m
2 stops
EZE6:50 pmBuenos Aires Ministro Pistarini
Jul 30
EZE1:10 pmBuenos Aires Ministro Pistarini
30h 58m
2 stops
EUG4:08 pmEugene
$1,331
Delta
Jul 12
EUG6:00 amEugene
47h 45m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Jul 28
EZE1:10 pmBuenos Aires Ministro Pistarini
30h 58m
2 stops
EUG4:08 pmEugene
$1,355
Delta
Jul 7
EUG6:00 amEugene
47h 20m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Jul 29
EZE1:10 pmBuenos Aires Ministro Pistarini
26h 39m
2 stops
EUG11:49 amEugene
$1,358

United Airlines flights from Eugene to Buenos Aires

Our best United Airlines deals on Eugene to Buenos Aires flight tickets
United Airlines
Jul 7
EUG6:49 pmEugene
33h 11m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 30
EZE9:00 pmBuenos Aires Ministro Pistarini
43h 57m
2 stops
EUG12:57 pmEugene
$1,354
United Airlines
Jul 7
EUG6:49 pmEugene
33h 11m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 31
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 01m
2 stops
EUG12:01 pmEugene
$1,414
United Airlines
May 9
EUG1:07 pmEugene
38h 53m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 13
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 32m
2 stops
EUG6:32 pmEugene
$1,661

momondo Fare Finder

 
Customize your flight search to find flights from Eugene to Buenos Aires 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 April 25, 2026.
Use the filters below to find and compare flights from Eugene to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Wed 7/8

4:51 pm-6:50 pm

2 stops21h 59m

Buenos Aires Ministro Pistarini

Thu 7/30

1:10 pm-4:08 pm

2 stops30h 58m

$1,331

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Tue 7/7

6:49 pm-8:00 am

2 stops33h 11m

Buenos Aires Ministro Pistarini

Thu 7/30

9:00 pm-12:57 pm

2 stops43h 57m

$1,354

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sun 7/12

6:00 am-9:45 am

2 stops47h 45m

Buenos Aires Ministro Pistarini

Tue 7/28

1:10 pm-4:08 pm

2 stops30h 58m

$1,355

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Tue 7/7

4:51 pm-9:20 am

2 stops36h 29m

Buenos Aires Ministro Pistarini

Thu 7/30

8:10 pm-4:08 pm

2 stops23h 58m

$1,358

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Tue 7/7

5:44 pm-6:50 pm

2 stops45h 06m

Buenos Aires Ministro Pistarini

Thu 7/30

8:10 pm-4:08 pm

2 stops23h 58m

$1,359

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Tue 5/5

7:03 am-5:00 am

3 stops41h 57m

Buenos Aires Ministro Pistarini

Wed 5/13

6:15 am-8:07 pm

3 stops41h 52m

$1,362
Quickest round-trip

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sat 7/4

8:18 am-11:30 am

2 stops23h 12m

Buenos Aires Ministro Pistarini

Mon 8/10

7:21 pm-12:18 pm

2 stops20h 57m

$1,387

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Fri 7/10

5:44 pm-9:45 am

2 stops36h 01m

Buenos Aires Ministro Pistarini

Thu 7/30

8:10 pm-4:08 pm

2 stops23h 58m

$1,391

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Sat 7/4

8:18 am-6:10 am

2 stops41h 52m

Buenos Aires Ministro Pistarini

Mon 8/10

7:21 pm-12:18 pm

2 stops20h 57m

$1,403

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Tue 7/7

6:49 pm-8:00 am

2 stops33h 11m

Buenos Aires Ministro Pistarini

Fri 7/31

9:00 pm-12:01 pm

2 stops19h 01m

$1,414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Eugene to Buenos Aires

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 airline that flies from Eugene to Buenos Aires?

United Airlines is the most popular carrier operating from Eugene to Buenos Aires

When to book flights from Eugene to Buenos Aires

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

Cheap Eugene to Buenos Aires (EUG to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to Buenos Aires

Fastest flight time

23h 00m

Direct flights

None
The fastest flight from Eugene to Buenos Aires takes 23h 00m
There are no direct flights from Eugene to Buenos Aires. There are no popular flight routes from Eugene to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Eugene to Buenos Aires

  • How far is Eugene to Buenos Aires by plane?

    Buenos Aires is 6778.8 mi away from Eugene. Flights usually cover this in 23h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Eugene Airport to Buenos Aires?

    Prices for flights from Eugene Airport to Buenos Aires are refreshed on a daily basis.

  • How old do you have to be to fly from Eugene Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Eugene Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to Buenos Aires?

It is quick and easy to find Eugene to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Eugene to Buenos Aires with flexible booking policies on momondo?

All flight searches from Eugene to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Eugene to Buenos Aires?

momondo helps you find the best flight between Eugene and Buenos Aires 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 Eugene to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from Eugene. 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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport