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Cheap flights from Montana to San Salvador from $224

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San Salvador departing on 2/23. 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 Montana to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:53 pm - 3:24 pm
BIL
-
SAL
20h 31m2 stops
United Airlines Logo
6:55 am - 9:21 pm
SAL
-
BIL
15h 26m2 stops
$224United Airlines
Mon, Feb 23 - Thu, Feb 26
United Airlines Logo
6:15 am - 4:50 am
MSO
-
SAL
22h 35m2 stops
United Airlines Logo
3:40 pm - 9:42 pm
SAL
-
MSO
30h 02m2 stops
$237United Airlines
Mon, Apr 27 - Fri, May 1
American Airlines Logo
1:21 pm - 12:31 pm
MSO
-
SAL
22h 10m2 stops
American Airlines Logo
3:49 pm - 8:45 pm
SAL
-
MSO
29h 56m2 stops
$324American Airlines
Fri, Jan 23 - Fri, Jan 30
United Airlines Logo
6:15 am - 4:50 am
MSO
-
SAL
22h 35m2 stops
United Airlines Logo
2:00 am - 9:42 pm
SAL
-
MSO
19h 42m2 stops
$386United Airlines
Mon, Apr 27 - Thu, Apr 30
United Airlines Logo
5:53 pm - 9:19 pm
BIL
-
SAL
26h 26m2 stops
United Airlines Logo
4:40 pm - 1:23 pm
SAL
-
BIL
21h 43m2 stops
$386United Airlines
Mon, Feb 23 - Thu, Feb 26
United Airlines Logo
2:27 pm - 5:45 am
HLN
-
SAL
38h 18m2 stops
United Airlines Logo
3:00 am - 9:26 pm
SAL
-
HLN
19h 26m2 stops
$398United Airlines
Sun, Jan 25 - Wed, Jan 28
United Airlines Logo
4:13 pm - 5:45 am
BIL
-
SAL
36h 32m2 stops
United Airlines Logo
4:40 pm - 9:50 am
SAL
-
BIL
18h 10m2 stops
$398United Airlines
Mon, Jan 26 - Thu, Jan 29
American Airlines Logo
7:00 am - 2:21 pm
MSO
-
SAL
30h 21m1 stop
American Airlines Logo
3:49 pm - 8:45 pm
SAL
-
MSO
29h 56m2 stops
$501American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
1:05 pm - 10:50 am
MSO
-
SAL
21h 45m2 stops
American Airlines Logo
2:30 pm - 9:29 pm
SAL
-
MSO
30h 59m1 stop
$663American Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
6:23 am - 9:05 pm
MSO
-
SAL
13h 42m2 stops
Multiple Airlines Logo
5:30 am - 3:31 pm
SAL
-
MSO
35h 01m3 stops
$706Multiple Airlines
Fri, Jan 23 - Fri, Jan 30

American Airlines flights from Montana to San Salvador

Our best American Airlines deals on Montana to San Salvador flight tickets
American Airlines
Jan 23
MSO1:21 pmMissoula Johnson-Bell Field
22h 10m
2 stops
SAL12:31 pmSan Salvador El Salvador Intl
Jan 30
SAL3:49 pmSan Salvador El Salvador Intl
29h 56m
2 stops
MSO8:45 pmMissoula Johnson-Bell Field
$324
Find similar
American Airlines
Jan 23
MSO7:00 amMissoula Johnson-Bell Field
30h 21m
1 stop
SAL2:21 pmSan Salvador El Salvador Intl
Jan 30
SAL3:49 pmSan Salvador El Salvador Intl
29h 56m
2 stops
MSO8:45 pmMissoula Johnson-Bell Field
$501
Find similar
American Airlines
May 11
MSO1:05 pmMissoula Johnson-Bell Field
21h 45m
2 stops
SAL10:50 amSan Salvador El Salvador Intl
May 18
SAL2:30 pmSan Salvador El Salvador Intl
30h 59m
1 stop
MSO9:29 pmMissoula Johnson-Bell Field
$663
Find similar

United Airlines flights from Montana to San Salvador

Our best United Airlines deals on Montana to San Salvador flight tickets
United Airlines
Feb 23
BIL5:53 pmBillings Logan Intl
20h 31m
2 stops
SAL3:24 pmSan Salvador El Salvador Intl
Feb 26
SAL6:55 amSan Salvador El Salvador Intl
15h 26m
2 stops
BIL9:21 pmBillings Logan Intl
$224
Find similar
United Airlines
Apr 27
MSO6:15 amMissoula Johnson-Bell Field
22h 35m
2 stops
SAL4:50 amSan Salvador El Salvador Intl
May 1
SAL3:40 pmSan Salvador El Salvador Intl
30h 02m
2 stops
MSO9:42 pmMissoula Johnson-Bell Field
$237
Find similar
United Airlines
Feb 23
BIL5:53 pmBillings Logan Intl
26h 26m
2 stops
SAL9:19 pmSan Salvador El Salvador Intl
Feb 26
SAL4:40 pmSan Salvador El Salvador Intl
21h 43m
2 stops
BIL1:23 pmBillings Logan Intl
$386
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to San Salvador 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 December 11, 2025.
Use the filters below to find and compare flights from Montana to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSan Salvador

BIL - SAL

BILSAL

Billings Logan Intl

Mon 2/23

5:53 pm-3:24 pm

2 stops20h 31m

San Salvador El Salvador Intl

Thu 2/26

6:55 am-9:21 pm

2 stops15h 26m

$224

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 4/27

6:15 am-4:50 am

2 stops22h 35m

San Salvador El Salvador Intl

Fri 5/1

3:40 pm-9:42 pm

2 stops30h 02m

$237

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Fri 1/23

1:21 pm-12:31 pm

2 stops22h 10m

San Salvador El Salvador Intl

Fri 1/30

3:49 pm-8:45 pm

2 stops29h 56m

$324

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 4/27

6:15 am-4:50 am

2 stops22h 35m

San Salvador El Salvador Intl

Thu 4/30

2:00 am-9:42 pm

2 stops19h 42m

$386

BillingsSan Salvador

BIL - SAL

BILSAL

Billings Logan Intl

Mon 2/23

5:53 pm-9:19 pm

2 stops26h 26m

San Salvador El Salvador Intl

Thu 2/26

4:40 pm-1:23 pm

2 stops21h 43m

$386

HelenaSan Salvador

HLN - SAL

HLNSAL

Helena

Sun 1/25

2:27 pm-5:45 am

2 stops38h 18m

San Salvador El Salvador Intl

Wed 1/28

3:00 am-9:26 pm

2 stops19h 26m

$398

BillingsSan Salvador

BIL - SAL

BILSAL

Billings Logan Intl

Mon 1/26

4:13 pm-5:45 am

2 stops36h 32m

San Salvador El Salvador Intl

Thu 1/29

4:40 pm-9:50 am

2 stops18h 10m

$398

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Fri 1/23

7:00 am-2:21 pm

1 stop30h 21m

San Salvador El Salvador Intl

Fri 1/30

3:49 pm-8:45 pm

2 stops29h 56m

$501

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Mon 5/11

1:05 pm-10:50 am

2 stops21h 45m

San Salvador El Salvador Intl

Mon 5/18

2:30 pm-9:29 pm

1 stop30h 59m

$663

MissoulaSan Salvador

MSO - SAL

MSOSAL

Missoula Johnson-Bell Field

Fri 1/23

6:23 am-9:05 pm

2 stops13h 42m

San Salvador El Salvador Intl

Fri 1/30

5:30 am-3:31 pm

3 stops35h 01m

$706

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Salvador from

How to get the cheapest flight ticket from Montana to San Salvador

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

How long does it take to fly to San Salvador?

If you’re flying from a popular airport in Montana, such as Missoula or Billings, and flying into San Salvador, then you can expect flight times to average 18h 59m and 20h 31m, respectively.

Cheap Montana to San Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to San Salvador

Fastest flight time

14h 18m

Direct flights

None
The fastest flight from Montana to San Salvador takes 14h 18m
There are no direct flights from Montana to San Salvador. There are no popular flight routes from Montana to San Salvador.
Search flight deals

  • When did momondo last update prices for flights from Montana to San Salvador El Salvador Intl Airport?

    Prices for flights from Montana to San Salvador El Salvador Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montana to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport 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 San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
La Libertad
Acajutla
El Cuco

Why use momondo?

Why should I use momondo to find a flight deal from Montana to San Salvador?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to San Salvador for you.

Can I find flights from Montana to San Salvador with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to San Salvador flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to San Salvador?

Once all potential Montana to San Salvador flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to San Salvador right now. Can momondo alert me if prices change?

Price alerts on flights to San Salvador from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to El Salvador

Cabin classes currently available on flights to San Salvador

List of cabin classes available on flights landing in San Salvador. Availability may vary depending on flight origin and airline.
First Class to San Salvador
Business Class to San Salvadorfrom $342