Frontier Airlines Flight 6921 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frontier Airlines Flight 6921 Route Deals From $203

The cheapest prices found with in the last 7 days for return flights were $372 and $203 for one-way flights to General Francisco Mujica Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 12 - Thu, May 28
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 12 from O'Hare Intl. to General Francisco Mujica Intl., returning Thu, May 28, priced at $372 found 4 days ago
Mon, Apr 20 - Thu, Apr 23
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$372 Roundtrip, found 3 days ago
$372
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to General Francisco Mujica Intl., returning Thu, Apr 23, priced at $372 found 3 days ago
Fri, May 15 - Tue, May 19
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 15 from O'Hare Intl. to General Francisco Mujica Intl., returning Tue, May 19, priced at $373 found 4 days ago
Sat, May 16 - Sat, May 23
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$375 Roundtrip, just found
$375
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 16 from O'Hare Intl. to General Francisco Mujica Intl., returning Sat, May 23, priced at $375 just found
Mon, Mar 2 - Wed, Mar 11
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$377 Roundtrip, found 2 days ago
$377
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Mar 2 from O'Hare Intl. to General Francisco Mujica Intl., returning Wed, Mar 11, priced at $377 found 2 days ago
Tue, May 12 - Sun, May 24
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$379 Roundtrip, found 17 hours ago
$379
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Tue, May 12 from O'Hare Intl. to General Francisco Mujica Intl., returning Sun, May 24, priced at $379 found 17 hours ago
Tue, Apr 28 - Sat, May 2
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to General Francisco Mujica Intl., returning Sat, May 2, priced at $385 found 2 days ago
Thu, Aug 27 - Mon, Aug 31
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$387 Roundtrip, found 3 hours ago
$387
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Aug 27 from O'Hare Intl. to General Francisco Mujica Intl., returning Mon, Aug 31, priced at $387 found 3 hours ago
Sun, Apr 12 - Fri, May 8
ORD
O'Hare Intl.
MLM
General Francisco Mujica Intl.
$389 Roundtrip, found 23 hours ago
$389
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Apr 12 from O'Hare Intl. to General Francisco Mujica Intl., returning Fri, May 8, priced at $389 found 23 hours ago